Base | Representation |
---|---|
bin | 110011011100… |
… | …0101110110000 |
3 | 1212202021100000 |
4 | 1212320232300 |
5 | 23401033211 |
6 | 2402030000 |
7 | 445151550 |
oct | 146705660 |
9 | 55667300 |
10 | 26971056 |
11 | 14251832 |
12 | 9048300 |
13 | 5784408 |
14 | 3821160 |
15 | 257b656 |
hex | 19b8bb0 |
26971056 has 120 divisors (see below), whose sum is σ = 89549824. Its totient is φ = 7698240.
The previous prime is 26970971. The next prime is 26971057. The reversal of 26971056 is 65017962.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 26971056.
It is not an unprimeable number, because it can be changed into a prime (26971057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26721 + ... + 27711.
Almost surely, 226971056 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 26971056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44774912).
26971056 is an abundant number, since it is smaller than the sum of its proper divisors (62578768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26971056 is an equidigital number, since it uses as much as digits as its factorization.
26971056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1021 (or 1003 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 26971056 is about 5193.3665381908. The cubic root of 26971056 is about 299.8927616710.
The spelling of 26971056 in words is "twenty-six million, nine hundred seventy-one thousand, fifty-six".
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